🌟 Dive into Precision with Every Drop! Digital display for effortless reading. Comes with pipette, screwdriver, and cleaning cloth. Accurate readings for saltwater enthusiasts. Easily switch between specific gravity and salinity. Ensures reliable results in varying temperatures. 0-100 ppt 0.001 min scale 1.000-1.070 SG The AUTOUTLET Salinity Refractometer is a cutting-edge tool designed for marine enthusiasts, providing precise measurements of saltwater salinity and specific gravity. With automatic temperature compensation and a user-friendly digital display, this refractometer is perfect for aquariums and marine applications, ensuring optimal conditions for your aquatic life.